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play with how ping tests/sleep works in exercise

Jesse Andrews authored on 2011/10/27 13:23:20
Showing 1 changed files
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@@ -82,8 +82,8 @@ nova boot --flavor $FLAVOR --image $IMAGE $NAME --security_groups=$SECGROUP
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 # Waiting for boot
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 # ----------------
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-# let's give it 10 seconds to launch
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-sleep 10
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+# let's give it 5 seconds to launch
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+sleep 5
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 # check that the status is active
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 nova show $NAME | grep status | grep -q ACTIVE
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@@ -94,14 +94,13 @@ IP=`nova show $NAME | grep "private network" | cut -d"|" -f3`
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 # for single node deployments, we can ping private ips
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 MULTI_HOST=${MULTI_HOST:-0}
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 if [ "$MULTI_HOST" = "0" ]; then
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-    # ping it once (timeout of a second)
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-    ping -c1 -w1 $IP || true
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-
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     # sometimes the first ping fails (10 seconds isn't enough time for the VM's
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-    # network to respond?), so let's wait 5 seconds and really test ping
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-    sleep 5
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-
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-    ping -c1 -w1 $IP
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+    # network to respond?), so let's for 15 seconds pinging with a timeout
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+    # of a second.
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+    if ! timeout 15 sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
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+        echo "Couldn't ping server"
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+        exit 1
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+    fi
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 fi
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 # Security Groups & Floating IPs